WWW.RTSAK.COM - grc-network.com

Search for IP or hostnames:

grc-network.com checked at 2025-10-16T17:30:44.151Z 689ms 102/102/102 100% R:28

`grc-network.com`

NS	`pdns214.ultradns.biz`
		A	2610:a1:1015::fa ^{🇺🇸 Neustar}
			PTR	`pdns214.ultradns.biz`
		A	156.154.66.214^{🇺🇸 Neustar}
			PTR	`pdns214.ultradns.biz`
NS	`pdns214.ultradns.com`
		A	2001:502:f3ff::fa ^{🇺🇸 Neustar}
			PTR	`pdns214.ultradns.com`
		A	156.154.64.214^{🇺🇸 Neustar}
			PTR	`pdns214.ultradns.com`
NS	`pdns214.ultradns.net`
		A	2610:a1:1014::fa ^{🇺🇸 Neustar}
			PTR	`pdns214.ultradns.net`
		A	156.154.65.214^{🇺🇸 Neustar}
			PTR	`pdns214.ultradns.net`
NS	`pdns214.ultradns.org`
		A	2001:502:4612::fa ^{🇺🇸 Neustar}
			PTR	`pdns214.ultradns.org`
		A	156.154.67.214^{🇺🇸 Neustar}
			PTR	`pdns214.ultradns.org`
MX	`grcnetwork-com0i.mail.protection.outlook.com`
		A	2a01:111:f403:c946::4 ^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1 ^{🇺🇸 Microsoft}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f908:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft}
		A	52.101.40.6^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`

grc-network.com

grc-network.com

grc-network.com at least partially shares its name servers with other domains, for instance acnepimples.com, 800-proactive.com, guthy-renker.com, trynewmb.com and gr-int.net.

Host names with two IPs: pdns214.ultradns.biz points to 2610:a1:1015::fa and 156.154.66.214; pdns214.ultradns.com points to 2001:502:f3ff::fa and 156.154.64.214; pdns214.ultradns.net points to 2610:a1:1014::fa and 156.154.65.214; pdns214.ultradns.org points to 2001:502:4612::fa and 156.154.67.214.

grc-network.com is served by a single mail server, grcnetwork-com0i.mail.protection.outlook.com.

The host name grcnetwork-com0i.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c946::4, 2a01:111:f403:f802::3, 2a01:111:f403:f804::1, 2a01:111:f403:f908::, 52.101.9.5, 52.101.9.12, 52.101.9.17 and 52.101.40.6.

dbq